*{padding:0;margin:0;}

.box{width: 600px;margin: 0px auto;padding: 50px 5px 5px 5px;}
body{
	position: absolute;
	z-index: 0;
	height: 100%;
	width: 100%;
}
.upload{text-align:center;background: #f2f2f2;position: relative;
	float: left;
	margin-left:10px; 
}
.upload:hover{background:#21292f;color:#ffffff; }
.upload input{ opacity:0;position: relative;top: -1px;left: -1px;width: 100%;}
.top{
	z-index: 2;
	background: white;
	height:40px;
	width: 100%;
	box-shadow: 2px 2px 2px #e0e0e0;
	position: absolute;
}
.top>h3{
	margin-top:8px;
	margin-left:8px;
	float: left;
}
.top>img{
	float: left;
}
.top>div{
	float: right;
	margin-right: 30px;
	line-height: 40px;
}
.top>div>input{
	height:25px;
	border:none;
	border:1px solid#eee;
	border-top-left-radius: 4px;
	border-bottom-left-radius: 4px;
}
.top>div>a>img{
	width:25px;
	height: 25px;
	display: block;
	float: right;
	margin-right:10px;
	margin-top:7.5px;
	border-top-right-radius: 4px;
	border-bottom-right-radius: 4px;
}
.cebian{
	background: #e0e0e0;
	width:200px;
	height:100%;
	top:0;
	position: absolute;
	z-index: -1;
	padding-top: 50px;
}
.cebian>div{
	height: 50px;
	width: 100%;
	color:#333;
	text-align: center;
	line-height: 50px;
}
.cebian>div:hover{
	background: #ccc;
}
.heightLight{
	background: #ccc;
}
.box{
	margin-left: 210px;
	width:100%;
}
.zhong{
	width:100%;
	margin-top:70px;
	font-size:15px;
	color:#aaa;
}
.zhong>div{
	float: left;
}
.zhong>div:nth-child(1){
	margin-left: 20px;
}
.zhong>div:nth-child(2){
	margin-left: 30%;
}
.zhong>div:nth-child(3){
	margin-left: 20%;
}
hr{
	width:100%;
	color:#000;
	border-top:1px solid#aaa;
}